| Lines in Triangles | Triangle Centers | Midsegments & Midpoints | Vocabulary | Random |
|---|---|---|---|---|
100What is a median
A line from a vertex to a midpoint on the opposite side.
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100What is centroid
Triangle center formed by medians
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100What is a midpoint
A point in the middle of a segment
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100What is vertex
This is another term for angle.
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100What is bisector
Midpoint is to segment as ________ is to angle
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200What is an angle bisector
A line that splits an angle in two
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200What is incenter
A triangle center formed by angle bisectors
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200What is midsegment
A segment that joins two midpoints
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200What is concurrency
A point of intersection for three or more lines
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200What is 180 degrees
What the angles of a triangle sum to
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300What is an altitude
A perpendicular line from a vertex to the opposite side
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300What is orthocenter
A center formed by the intersection of altitudes
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300What is parallel
A midsegment is _____________ to the third side
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300What is (a triangle) center
Where interior lines intersect in a triangle
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300What is acute, right and obtuse
The three types of triangles based on angle measure
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400What is a perpendicular bisector
A line that bisects another line at a right angle
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400What is circumcenter
A triangle center formed by the concurrency of perpendicular bisectors
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400What is half
A midsegment is _______ the length of the third side
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400What is concurrent
Three or more lines that intersect at a point are called this
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400What is orthocenter
This center can be located inside, outside or on a triangle
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500What is median
It can help to think of this line as "the middle"
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500What is centroid
It can help to think of this triangle center as..."the center"
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500What is/are (similar) triangles
Joining three midsegments of a triangle forms this
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500What is equidistant
A term meaning equal in distance
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500What is kottmann.wikispaces.com
The class webiste is found here
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